out_default = proceeding.pdf
out_alt = proceeding.pdf

default: proceeding.pdf

%.pdf: %.tex Makefile 
	#pdfpdflatex --enable-write18 $< &&	pdfpdflatex $<
	#pdflatex --enable-write18 $< &&	pdflatex $< && pdflatex $<
	pdflatex --enable-write18 $< &&	pdflatex $< && pdflatex $<
	#pdfpdflatex  $< 

clean:
	  rm -f *.aux	*.bbl	*.blg	*.log	*.nav *.out *.snm *.toc $(out_default) $(out_alt)